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  Mysql imports files in csv format

  Today, test import csv format file, although simple, but if you do not pay attention, there will still be errors, and mysql is really not very friendly to beginners in some aspects, record: create a csv format file: [mysql@xxx1 ycrdb] $more

  2022-06-01 06:10:56 Views: 265
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  The solution to conflicts with mysql* in mysql installation

  Solution to conflicts with mysql* in mysql installation: rpm-ivh Percona-Server-client-56-5.6.16-rel64.0.el6.x86_64.rpm

  2022-06-01 06:10:56 Views: 289
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  Solve the problem of reporting ORA-06550 and PLS-00306 after database upgrade

  Platform: windows original library version: oracle 11.2.0.1 New library version: oracle 11.2.0.4 upgrade method: after software upgrade to 11.2.0.4, when the query statement involves more blob and clob fields

  2022-06-01 06:10:50 Views: 250
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  Some thoughts on the High availability Scheme of MySQL

  When I talked about the current situation and development of MySQL and Oracle at QCon and Gdevops Guangzhou Station last year, I briefly summarized the next common misunderstanding: using MySQL as Oracle or Oracle as MySQL. Around us. Here.

  2022-06-01 06:10:50 Views: 249
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  Dbcp basic configuration and reconnection configuration

  Transferred from: http://agapple.iteye.com/blog/772507 recently read some dbcp-related content, by the way to make a note, lest he forget. 1. Introduce dbcp (option 1. 4) Java code

  2022-06-01 06:10:50 Views: 263
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  How to improve 2-2 after oracle installation how to flip through history commands like the Linux command line

  How to oracle like the Linux command line, you can scroll through the history command oracle if you enter a piece of code or sql, find syntax errors after execution, or want to view the previously entered command. Download rpm package rlwrap (attached 32 and 64)

  2022-06-01 06:10:49 Views: 274
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  Write syslog ng logs to the MySQL (remote) database

  Centos6.5syslog-ng 3.25mysql1jinyum install syslog-ng.x86_642,yum install mysql.x86_64 / / supports mysql command to run

  2022-06-01 06:10:49 Views: 215
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  Mysql+keepalived dual master hot standby is highly available

  Theory introduction: what we usually call dual-computer hot standby means that both machines are running, but not both machines are providing services at the same time. When one of the service providers fails, the other will automatically take over and provide service immediately, and the switching time is very short. MySQL dual master replication, that is, mutual replication

  2022-06-01 06:10:49 Views: 204
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  [AlwaysOn] create SQL Server high availability group T-SQL syntax: SEEDING_MODE parameter

  SEEDING_MODE = {AUTOMATIC | MANUAL} specifies how the secondary copy is initially seeded. Specifies how the secondary replica is initiall

  2022-06-01 06:10:49 Views: 283
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  Function implementation of over () row_number () similar to oracle in mysql

  I found a lot of information from the Internet, referred to the following link, and completed a requirement: the start time of the next line, as the end time of the start time of the previous line. Https://www.cnblogs.com/yhzh/p/6222580.html made the following by himself.

  2022-06-01 06:10:48 Views: 219
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  Blu-ray development is afraid to withdraw from hundreds of billions of real estate enterprises, clubs with high debt scale and worrying business situation.

  The semiannual report is just around the corner. SH600466, a Sichuan housing company, disclosed its first-half operation report on July 28th. In the first six months of 2020, Blu-ray Development achieved sales of 38.058 billion yuan, a decrease of 18% compared with the same period last year.

  2022-06-01 06:10:44 Views: 206
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  Add zip to the official account of Wechat

  Wechat official account add zip tutorials we all know to create a Wechat official account, in the official account to publish some articles is very simple, but the official account add attachments download function is limited, you can now use Mini Program "micro-attachments" to add attachments to the official account. The following is an attachment to the official account

  2022-06-01 06:10:29 Views: 213
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  The regular operation of oracle partitioned tables leads to the impact on the index

  The regular operation of oracle partitioned table leads to the influence of index. At present, oracle partitioned table has been widely used in our production system, but when we need to maintain the partitioned table, when we do some basic operations on the partitioned table, we will inevitably wonder whether the index on the partitioned table is invalid.

  2022-06-01 06:10:21 Views: 278
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  Db2 hadr restriction

  DB2 10.5 for Linux, UNIX, and WindowsRestrictions for high availability disaster recovery (HADR) To h

  2022-06-01 06:10:09 Views: 298
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  A general method of column-column conversion

  In our work, we often need to use column-column transformation for aggregate statistics and so on. Now let's talk about the simplest and most general method, which adapts to sum () / max () / min () and other functions combined with decode to realize column-column transformation. Take the typical scott.e in oracle.

  2022-06-01 06:10:09 Views: 294
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  How does WeChat Pay improve his safety factor? Take a minute to adjust 4 settings to reduce security risks

  When people use Wechat every day, they always worry about the unsafety of their Wechat. After all, their "private money" is all in Wechat. What if it is stolen? Then the editor will teach you how to spend one minute adjusting five settings to eliminate the security risks of Wechat. Delete login device records due to work or

  2022-06-01 06:10:09 Views: 257
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  ORACLE GUI-free environment

  Download oracle 11g download address: wget http://v.yingsun.net/cobra/download/linux.x64_11gR2_database_1of2.zip download address: wget

  2022-06-01 06:10:09 Views: 204
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  [Walker Technology] MySQL High availability tools Orchestrator Series 2: discovery of replication Topology

  As a leading database cloud platform solution provider in China, Walker Technology has been committed to the research and development of enterprise database cloud platform products. To provide users with high-performance, high-availability, scalable database cloud environment and database platforms required by different business scenarios to meet customers' needs for extreme performance, data security,

  2022-06-01 06:10:03 Views: 225
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  [DATAGUARD] failover handoff of physical dg (6)

  [DATAGUARD] failover switching of physical dg (6) 1.1 BLOG document structure figure 1.2Preface 1.2.1 introduction to technical enthusiasts. After reading this article, you can master the following skills and learn some other knowledge that you do not know.

  2022-06-01 06:10:03 Views: 283
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  Twemproxy testing Redis sharding Master-Slave Architecture

  Twemproxy Test Architecture 1. Twemproxy is a redis proxy proxy developed by twitter. Through Twemproxy, multiple servers can be used to expand redis services horizontally, which can effectively avoid redis single point of failure.

  2022-06-01 06:10:03 Views: 212